PPE 116111800 High-Flow Exhaust Manifolds with Up-Pipes

The PPE 116111800 High-Flow Exhaust Manifolds with Up-Pipes for your 07.5-10 GM 6.6L Duramax
LMM increase exhaust flow by 20 percent and are 50 state emissions
legal. Designed to outlast your truck the manifolds are made from
high-quality cast iron and the up pipes are made from stainless steel.
Plus the aircraft grade Up-Pipe bellows are high-flow, internally
sleeved, and have an increased inner diameter.

Features:

CARB E.O. D-701-1

Significant reduction in exhaust back pressure

Free flowing Stainless Steel Inner Liner Bellows

Stainless Steel 11-gauge .120-inch wall diameter Up-Pipes

Built in bosses, pre-drilled and tapped 1/8" NPT for EGT gauge

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